1 用途: 是系統(tǒng)提供的用來獲取圖片和視頻的接口;
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2獲取圖片途徑:拍照,圖庫,相冊獲取
enum {
UIImagePickerControllerSourceTypePhotoLibrary ,
//來自圖庫
UIImagePickerControllerSourceTypeCamera ,
//來自相機
UIImagePickerControllerSourceTypeSavedPhotosAlbum
//來自相冊
};
3 步驟:
初始化一個UIImagePickerController類
設(shè)置數(shù)據(jù)來源類型,—— 上面2
設(shè)置代理
如果需要對圖片進行修改,allowsEditing = yes
4 具體代碼實現(xiàn)
#pragma mark選擇圖片
- (IBAction)selectImage:(UITapGestureRecognizer *)sender{
//圖片選擇控制器
UIImagePickerController *pickerController=[[UIImagePickerControlleralloc]init];
//選擇你要使用的類型圖集,相冊,相機 pickerController.sourceType=UIImagePickerControllerSourceTypePhotoLibrary;
pickerController.delegate=self;
pickerController.allowsEditing=YES;
[selfpresentViewController:pickerControlleranimated:YEScompletion:nil];
}
#pragma mark delegate
-(void)p_w_picpathPickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary
//根據(jù)選擇的圖片設(shè)置頭像
_IconImage.p_w_picpath=info[@"UIImagePickerControllerOriginalImage"];
[pickerdismissViewControllerAnimated:YEScompletion:^{
}];
}